HANNOVER, GERMANY – MARCH 02: Robots play football in a demonstration of artificial intelligence at the stand of the German Research Center for Artificial Intelligence (Deutsches Forschungszentrum fuer Kuenstliche Intelligenz GmbH) at the CeBIT Technology Fair on March 2, 2010 in Hannover, Germany. CeBIT will be open to the public from March 2 through March 6.(Photo : Sean Gallup/Getty Images) There is no doubt that machines and robots are better than humans when it comes to speed and efficiency because they don’t get tired. In fact, many fear that artificial intelligence or AI will take over the workforce. Will there be a job that is impossible for AI to take over? Do you think AI will be a good teacher? Like Us on Facebook Jill Watson A Virtual Teaching Assistant…